- All sections
- C - Chemistry; metallurgy
- C07H - Sugars; derivatives thereof; nucleosides; nucleotides; nucleic acids
- C07H 19/20 - Purine radicals with the saccharide radical being esterified by phosphoric or polyphosphoric acids
Patent holdings for IPC class C07H 19/20
Total number of patents in this class: 832
10-year publication summary
|
69
|
78
|
59
|
69
|
88
|
77
|
66
|
49
|
47
|
13
|
| 2015 | 2016 | 2017 | 2018 | 2019 | 2020 | 2021 | 2022 | 2023 | 2024 |
Principal owners for this class
| Owner |
All patents
|
This class
|
|---|---|---|
| Gilead Sciences, Inc. | 1879 |
42 |
| Atea Pharmaceuticals, Inc. | 65 |
28 |
| Illumina Cambridge Limited | 678 |
26 |
| Nucana plc | 87 |
24 |
| The Trustees of Columbia University in the City of New York | 3440 |
18 |
| Alios BioPharma, Inc. | 69 |
17 |
| Ionis Pharmaceuticals, Inc. | 776 |
17 |
| Agilent Technologies, Inc. | 2744 |
16 |
| Idenix Pharmaceuticals LLC | 66 |
16 |
| Life Technologies Corporation | 3068 |
13 |
| Janssen Biopharma, Inc. | 52 |
13 |
| Merck Sharp & Dohme LLC | 3689 |
13 |
| Centre National de La Recherche Scientifique | 9632 |
11 |
| Alnylam Pharmaceuticals, Inc. | 1066 |
11 |
| Idenix Pharmaceuticals, Inc. | 50 |
10 |
| Nuclera Nucleics Ltd | 61 |
10 |
| F. Hoffmann-La Roche AG | 7958 |
9 |
| Emory University | 1498 |
9 |
| Modernatx, Inc. | 1181 |
8 |
| Shanghai Yao Yuan Biotechnology Co., Ltd. | 26 |
8 |
| Other owners | 513 |